/**
 * Created by Administrator on 2016/12/28.
 */

    $(function(){
        //得到焦点
        $("#password").focus(function(){
            $("#left_hand").animate({
                left: "150",
                top: " -38"
            },{step: function(){
                if(parseInt($("#left_hand").css("left"))>140){
                    $("#left_hand").attr("class","left_hand");
                }
            }}, 2000);
            $("#right_hand").animate({
                right: "-64",
                top: "-38px"
            },{step: function(){
                if(parseInt($("#right_hand").css("right"))> -70){
                    $("#right_hand").attr("class","right_hand");
                }
            }}, 2000);
        });
        //失去焦点
        $("#password").blur(function(){
            $("#left_hand").attr("class","initial_left_hand");
            $("#left_hand").attr("style","left:100px;top:-12px;");
            $("#right_hand").attr("class","initial_right_hand");
            $("#right_hand").attr("style","right:-112px;top:-12px");
        });
    });

